Package org.eclipse.m2m.atl.engine.emfvm

Class Bytecode

java.lang.Object

org.eclipse.m2m.atl.engine.emfvm.Bytecode

public class Bytecode
extends java.lang.Object

Defines the ATL VM bytecodes.

Field Summary

Fields

Modifier and Type	Field	Description
static int	CALL	Call a method.
static int	DELETE	Deletes an element.
static int	DUP	Duplicate the top operand stack value.
static int	DUP_X1	Duplicate the top operand stack value and insert two values down.
static int	ENDITERATE	Delimitate the end of iteration on collection elements.
static int	FINDME	Fetch a classifier.
static int	GET	Fetch field from object.
static int	GETASM	Fetch the asm element.
static int	GOTO	Branch always.
static int	IF	Branch if boolean value b is true.
static int	ITERATE	Delimitate the beginning of iteration on collection elements.
static int	LOAD	Load value from local variable.
static int	NEW	Creates a new element.
static int	NEWIN	Creates a new element in the specified model.
static java.lang.String[]	OPCODENAMES	List of codes.
static int	PCALL	Call a procedure (i.e., an operation with no returned value).
static int	POP	Pop the top operand stack value.
static int	PUSH	Push string constant.
static int	PUSHD	Push double constant.
static int	PUSHF	Push false boolean constant.
static int	PUSHI	Push int constant.
static int	PUSHT	Push true boolean constant.
static int	SET	Set field in object.
static int	STORE	Store value into local variable.
static int	SWAP	Swap the two top operand stack values.

Constructor Summary

Constructors

Constructor	Description
Bytecode(java.lang.String opcode)	Bytecode constructor, for bytecodes which needs an operand.
Bytecode(java.lang.String opcode, java.lang.String operand)	Bytecode constructor, for bytecodes which needs an operand.

Method Summary

Modifier and Type	Method	Description
int	getOpcode()
java.lang.Object	getOperand()
int	getValue()
int	getValue2()
void	setOperand(java.lang.Object operand)
void	setValue(int value)
void	setValue2(int value2)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

PUSH

public static final int PUSH

Push string constant.

See Also:

Constant Field Values

PUSHI

public static final int PUSHI

Push int constant.

See Also:

Constant Field Values

PUSHD

public static final int PUSHD

Push double constant.

See Also:

Constant Field Values

PUSHT

public static final int PUSHT

Push true boolean constant.

See Also:

Constant Field Values

PUSHF

public static final int PUSHF

Push false boolean constant.

See Also:

Constant Field Values

CALL

public static final int CALL

Call a method.

See Also:

Constant Field Values

LOAD

public static final int LOAD

Load value from local variable.

See Also:

Constant Field Values

STORE

public static final int STORE

Store value into local variable.

See Also:

Constant Field Values

NEW

public static final int NEW

Creates a new element.

See Also:

Constant Field Values

ITERATE

public static final int ITERATE

Delimitate the beginning of iteration on collection elements.

See Also:

Constant Field Values

ENDITERATE

public static final int ENDITERATE

Delimitate the end of iteration on collection elements.

See Also:

Constant Field Values

DUP

public static final int DUP

Duplicate the top operand stack value.

See Also:

Constant Field Values

SET

public static final int SET

Set field in object.

See Also:

Constant Field Values

GET

public static final int GET

Fetch field from object.

See Also:

Constant Field Values

POP

public static final int POP

Pop the top operand stack value.

See Also:

Constant Field Values

GETASM

public static final int GETASM

Fetch the asm element.

See Also:

Constant Field Values

IF

public static final int IF

Branch if boolean value b is true.

See Also:

Constant Field Values

GOTO

public static final int GOTO

Branch always.

See Also:

Constant Field Values

SWAP

public static final int SWAP

Swap the two top operand stack values.

See Also:

Constant Field Values

FINDME

public static final int FINDME

Fetch a classifier.

See Also:

Constant Field Values

DUP_X1

public static final int DUP_X1

Duplicate the top operand stack value and insert two values down.

See Also:

Constant Field Values

DELETE

public static final int DELETE

Deletes an element.

See Also:

Constant Field Values

PCALL

public static final int PCALL

Call a procedure (i.e., an operation with no returned value).

See Also:

Constant Field Values

NEWIN

public static final int NEWIN

Creates a new element in the specified model.

See Also:

Constant Field Values

OPCODENAMES

public static final java.lang.String[] OPCODENAMES

List of codes.

Constructor Detail

Bytecode

public Bytecode(java.lang.String opcode)

Bytecode constructor, for bytecodes which needs an operand.

Parameters:

opcode - the bytecode name

Bytecode

public Bytecode(java.lang.String opcode,
                java.lang.String operand)

Bytecode constructor, for bytecodes which needs an operand.

Parameters:

opcode - the bytecode name

operand - the operand

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()

getOpcode

public int getOpcode()

getOperand

public java.lang.Object getOperand()

setOperand

public void setOperand(java.lang.Object operand)

getValue

public int getValue()

getValue2

public int getValue2()

setValue2

public void setValue2(int value2)

setValue

public void setValue(int value)